push the envelope
The phrase "push the envelope" typically means to go beyond the limits or boundaries of what is considered conventional, normal, or acceptable in order to achieve new or innovative results. It implies taking risks, thinking creatively, and challenging oneself or others to explore new ideas, techniques, or approaches beyond what is typically done or expected.
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
Play Just Saying - the word game that makes learning idioms a good time on your mobile phone or tablet.